com.codahale.metrics.MetricRegistryListener Maven / Gradle / Ivy
package com.codahale.metrics;
import java.util.EventListener;
/**
* Listeners for events from the registry. Listeners must be thread-safe.
*/
public interface MetricRegistryListener extends EventListener {
/**
* A no-op implementation of {@link MetricRegistryListener}.
*/
abstract class Base implements MetricRegistryListener {
@Override
public void onGaugeAdded(String name, Gauge gauge) {
}
@Override
public void onGaugeRemoved(String name) {
}
@Override
public void onCounterAdded(String name, Counter counter) {
}
@Override
public void onCounterRemoved(String name) {
}
@Override
public void onHistogramAdded(String name, Histogram histogram) {
}
@Override
public void onHistogramRemoved(String name) {
}
@Override
public void onMeterAdded(String name, Meter meter) {
}
@Override
public void onMeterRemoved(String name) {
}
@Override
public void onTimerAdded(String name, Timer timer) {
}
@Override
public void onTimerRemoved(String name) {
}
}
/**
* Called when a {@link Gauge} is added to the registry.
*
* @param name the gauge's name
* @param gauge the gauge
*/
void onGaugeAdded(String name, Gauge gauge);
/**
* Called when a {@link Gauge} is removed from the registry.
*
* @param name the gauge's name
*/
void onGaugeRemoved(String name);
/**
* Called when a {@link Counter} is added to the registry.
*
* @param name the counter's name
* @param counter the counter
*/
void onCounterAdded(String name, Counter counter);
/**
* Called when a {@link Counter} is removed from the registry.
*
* @param name the counter's name
*/
void onCounterRemoved(String name);
/**
* Called when a {@link Histogram} is added to the registry.
*
* @param name the histogram's name
* @param histogram the histogram
*/
void onHistogramAdded(String name, Histogram histogram);
/**
* Called when a {@link Histogram} is removed from the registry.
*
* @param name the histogram's name
*/
void onHistogramRemoved(String name);
/**
* Called when a {@link Meter} is added to the registry.
*
* @param name the meter's name
* @param meter the meter
*/
void onMeterAdded(String name, Meter meter);
/**
* Called when a {@link Meter} is removed from the registry.
*
* @param name the meter's name
*/
void onMeterRemoved(String name);
/**
* Called when a {@link Timer} is added to the registry.
*
* @param name the timer's name
* @param timer the timer
*/
void onTimerAdded(String name, Timer timer);
/**
* Called when a {@link Timer} is removed from the registry.
*
* @param name the timer's name
*/
void onTimerRemoved(String name);
}